.content{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    .bigbox{
        // background-color: rgba(0,0,0,0.5);
        margin-top: 50px;
        width: 500px;
        min-height: 400px;
        max-height: 900px;
        box-shadow: 0px 0px 10px 10px #ccc;
        .header{
            margin: 50px auto;
            width: 200px;
            display: flex;
            line-height: 20px;
            .logoImg{
                width: 30px;
                height: 20px;
                margin-right: 10px;
            }
            .title{
                font-size: 30px;
                font-weight: bold;
            }
        }
        .cont{
            padding-top: 20px;
        }
        .foot{
            text-align: right;
            padding-right: 50px;
        }
    }
}
